Audio & Video Software

ZynAddSubFX is a powerful realtime, multi-timbral software synthesizer for Linux and Windows. It is microtonal, and the instruments made by it sounds like those from professional keyboards. The program has effects like Reverb, Echo, Chorus, Phaser...

A multi-platform software synthesiser emulating (somewhat inaccurately) pre-GM MIDI devices such as the Roland MT-32, CM-32L, CM-64 and LAPC-I. In no way endorsed by or affiliated with Roland Corp. Source hosted at: http://www.github.com/munt/

SubtitleCreator allows you to create new subtitles for your DVD's. It has a Wizard interface, advanced synchronization features, DVD preview, and a simple WYSIWYG editor. The latest version even has support for Karaoke.

Krut Computer Recorder is a screencast tool to record audio and video from your computer screen into .mov-files and .wav-files. It can be used to e.g. make video tutorials or record games. It could also be used to record streaming video and audio.